Playground of Dreams route

For other places known as Columbia Park, see Columbia Park (disambiguation).Columbia Park is a public park located in Benton County, Washington, United States. The park comprises the 400-acre (160 ha) Columbia Park East in Kennewick, and the adjacent 50-acre (20 ha) Columbia Park West in Richland. Together, the parks function as a single 450-acre (180 ha) park with 4.5 miles (7.2 km) of shoreline along the Columbia River.

Kennewick Man is the name generally given to the skeletal remains of a prehistoric Paleoamerican man found on a bank of the Columbia River in Kennewick, Washington, United States, on July 28, 1996. It is one of the most complete ancient skeletons ever found. Radiocarbon tests on bone have shown it to date from 8.9k to 9k calibrated years before present, but it was not until 2013 that Ancient DNA analysis techniques had improved enough to shed light on the remains.